Detection of Campylobacter jejuni and Camp. coli in chicken faecal samples by PCR.

abstract：:Vacuum-packaged poultry cooked sausages were pressure-treated at 500 MPa by combinations of time (5-45 min) and temperature (2-80 degrees C) and later stored at 6-8 degrees C for 12 we. Mesophile and psychrotrophe counts were determined 1 d, 3, 6, 9 and 12 we after treatment and compared with those of cooked sausages ...

journal_title：Letters in applied microbiology

authors： Yuste J,Mor-Mur M,Capellas M,Pla R

更新日期：1999-10-01 00:00:00

abstract：AIMS: The aim of this paper is to check the effect of salinity on the bioremediation process of petroleum hydrocarbons in the saline-alkaline soil. METHODS AND RESULTS: In this study, soil salinity was adjusted to different levels by water leaching method and the bioremediation process was conducted for 28 days. Soil ...

journal_title：Letters in applied microbiology

authors： Qin X,Tang JC,Li DS,Zhang QM

更新日期：2012-09-01 00:00:00

abstract：AIMS:To investigate a lactococcal plasmid responsible for a reduction in growth rate of its host cell. METHODS AND RESULTS:Lactococcus lactis subsp. lactis biovar. diacetylactis DRC1 carries a high number of plasmids. The DRC1 wild-type strain was found to grow more slowly than a plasmid-free derivative of DRC1. The p...

journal_title：Letters in applied microbiology

authors： Kobayashi M,Nomura M,Fujita Y,Okamoto T,Ohmomo S

更新日期：2002-01-01 00:00:00

abstract：AIMS:Species-specific PCR was applied to identify Lactobacillus brevis and the sensitivity and the specificity of the protocol were determined. METHODS AND RESULTS:Strains of Lact. brevis obtained from foods, particularly dairy products, and various strain collections, were identified by PCR using primers which amplif...

journal_title：Letters in applied microbiology

authors： Guarneri T,Rossetti L,Giraffa G

更新日期：2001-11-01 00:00:00

abstract：UNLABELLED:Most of the current research into the quantification of soil-borne pathogenic oomycetes lacks determination of DNA extraction efficiency, probably leading to an incorrect estimation of DNA quantity. In this study, we developed a convenient method by using a 100 bp artificially synthesized DNA sequence derive...

journal_title：Letters in applied microbiology

authors： Li M,Ishiguro Y,Kageyama K,Zhu Z

更新日期：2015-08-01 00:00:00

abstract：:Coliphages and enteroviruses were monitored over 12 months in sewage and air adjacent to an activated sludge plant. Both showed temporal variation but the mean count of phages in enterovirus-positive samples was not significantly different from that in enterovirus-negative samples. Hence coliphages are not necessarily...

journal_title：Letters in applied microbiology

authors： Carducci A,Arrighi S,Ruschi A

更新日期：1995-09-01 00:00:00

abstract：UNLABELLED:Industrial biotechnology uses microbiological cells to produce a wide range of products. While the organisms in question are well understood regarding their genetic and molecular properties, less is known about their mechanical properties. Previous work has established a testing procedure for single Saccharo...

journal_title：Letters in applied microbiology

authors： Overbeck A,Kampen I,Kwade A

更新日期：2015-10-01 00:00:00

abstract：AIMS:Genista saharae, indigenous of Sahara, is a spontaneous shrub that plays an important ecological role for the preservation and fertility of poor and eroded soils. This legume has not been examined for its root nodule bacteria. The taxonomic diversity of bacteria from root nodules of G. saharae growing in the infra...

journal_title：Letters in applied microbiology

authors： Mahdhi M,Nzoué A,Gueye F,Merabet C,de Lajudie P,Mars M

更新日期：2007-12-01 00:00:00

abstract：:Chronic Pseudomonas aeruginosa infection is associated with increased morbidity and mortality in patients with cystic fibrosis (CF). Current understanding of risk factors for acquisition is limited and so the aim of this study was to examine a large sample of environmental waters from diverse sources. Environmental wa...

journal_title：Letters in applied microbiology

authors： Caskey S,Stirling J,Moore JE,Rendall JC

更新日期：2018-06-01 00:00:00

abstract：UNLABELLED:Bioconversion of biomass, particularly crop wastes, into biofuels is being developed as an alternative approach in meeting the high energy demand. In this study, a thermophilic bacterial strain BY-3 that exhibits cellulolytic potential was isolated from faecal samples of Tibetan pigs; this strain was identif...

journal_title：Letters in applied microbiology

authors： Meng F,Ma L,Ji S,Yang W,Cao B

更新日期：2014-09-01 00:00:00

abstract：AIMS:To determine which citric acid-producing strain of Aspergillus niger utilized wet corn distillers grains most effectively to produce citric acid. METHODS AND RESULTS:Citric acid and biomass production by the fungal strains were analysed on the untreated grains or autoclaved grains using an enzyme assay and a grav...

journal_title：Letters in applied microbiology

authors： Xie G,West TP

更新日期：2006-09-01 00:00:00

abstract：AIMS:In this study, the relationship between morphology and cephalosporin C (CPC) production in a 30-l bioreactor culture of Cephalosporium acremonium M25 using a 3:7 seed mixture was investigated. In addition, the kinetic model was established and applied. METHODS AND RESULTS:CPC production was performed in a 30-l bi...

journal_title：Letters in applied microbiology

authors： Kim JH,Lim JS,Kim CH,Kim SW

更新日期：2005-01-01 00:00:00

abstract：:The cell surface hydrophobicity of micro-organisms is a characteristic that has been associated with the colonization of mammalian epithelia and with their capacity to induce diseases. Melatonin is a hormone produced by the pineal gland that affects the immune response mechanism. This study investigated, as an express...

journal_title：Letters in applied microbiology

authors： Uberos J,Molina A,Liébana J,Augustin MC,Muñoz A

更新日期：2000-10-01 00:00:00

abstract：:Synthesis of gold nanoparticles (AuNPs) has become a needed domain of applied science. Biological method for synthesis of AuNPs by Trichoderma hamatum SU136 aqueous mycelial extract was achieved. The culture filtrate of the fungus was exposed to three different concentrations of gold chloride. The culture filtrate of ...

journal_title：Letters in applied microbiology

authors： Abdel-Kareem MM,Zohri AA

更新日期：2018-11-01 00:00:00

abstract：:Nineteen strains of vancomycin-resistant Enterococcus faecium isolated from 10 of 75 (13.3%) tenderloin beef samples were examined for resistance to selected antibiotics, presence of plasmids, and genetic diversity by random amplification of polymorphic DNA analysis. All strains showed multiple resistant to the antibi...

journal_title：Letters in applied microbiology

authors： Son R,Nimita F,Rusul G,Nasreldin E,Samuel L,Nishibuchi M

更新日期：1999-08-01 00:00:00

abstract：AIMS:This study was conducted to clarify the taxonomic status of Bacteroides type A strains with high vitamin B(12)-producing ability that is widely distributed in the intestinal tracts of freshwater fish. METHODS AND RESULTS:Seventeen strains of Bacteroides type A isolated from five fish species were all rod-shaped a...

journal_title：Letters in applied microbiology

authors： Tsuchiya C,Sakata T,Sugita H

更新日期：2008-01-01 00:00:00

abstract：:To investigate the potential usefulness of u.v. germicidal irradiation (UVGI) in preventing the spread of Burkholderia cepacia, an important pathogen in cystic fibrosis (CF), the in-vitro susceptibility of B. cepacia to UVGI was determined. Five strains were exposed to UVGI from a 7.2-W source. Burkholderia cepacia wa...

journal_title：Letters in applied microbiology

authors： Cairns G,Kerr KG,Beggs CB,Sleigh PA,Mooney L,Keig P,Donnelly JK

更新日期：2001-03-01 00:00:00

abstract：AIMS:To evaluate the effect of protective agents upon survival of Lactobacillus delbrueckii ssp. bulgaricus during freeze-drying and storage, and selective amino acids on cell membrane fluidity. METHODS AND RESULTS:The protective effect of amino-acids and sugars at different concentrations was studied by determining t...

journal_title：Letters in applied microbiology

authors： Martos GI,Minahk CJ,de Valdez GF,Morero R

更新日期：2007-09-01 00:00:00

abstract：AIMS:To investigate the influence of the growth phase, growth temperature, storage time, pH and aw of the treatment medium on the resistance of Listeria monocytogenes to pulsed electric fields (PEF). METHODS AND RESULTS:Square wave pulses of 2 micros at a frequency of 1 Hz and 25 and 28 kV cm(-1) were used. Cells were...

journal_title：Letters in applied microbiology

authors： Alvarez I,Pagán R,Raso J,Condón S

更新日期：2002-01-01 00:00:00

abstract：AIM:To identify the gene that encodes nigrescin, a bacteriocin produced by Prevotella nigrescens ATCC 25261. METHODS AND RESULTS:Each open reading frame (ORF) of the nig gene cluster (nigA, nigB, nigC and nigD) was transferred into an expression vector. The recombinant proteins encoded by nigA, nigB, nigC and nigD wer...

journal_title：Letters in applied microbiology

authors： Teanpaisan R,Narawatthana S,Utarabhand P

更新日期：2009-09-01 00:00:00

abstract：:A method for the diagnosis of mycobacterial infections by PCR amplification followed by selective restriction enzyme digestion of the PCR product was developed. The amplified DNA sequence used in this study occurs within the gene encoding for the mycobacterial 65 kDa heat shock protein (Hance et al. 1989), which is fo...

journal_title：Letters in applied microbiology

authors： Rodrigo G,Källenius G,Hoffmann E,Svenson SB

更新日期：1992-08-01 00:00:00

abstract：AIMS:The following polymers were developed: polyethylene (PE), a PE and polyethylene oxide (70% PE and 30% PEO; PE + PEO) blend, PE and nisin (PE + nisin), PE, nisin, and EDTA (PE + nisin + EDTA), and PE + PEO with nisin (PE + PEO + nisin). METHODS AND RESULTS:Of the polymers tested, PE and PE + PEO did not exhibit an...

journal_title：Letters in applied microbiology

authors： Cutter CN,Willett JL,Siragusa GR

更新日期：2001-10-01 00:00:00

abstract：AIMS:In the present study, two different optimization techniques were used to determine the suitable operating parameters for exo-biopolymer production in submerged mycelial cultures of two entomopathogenic fungi Paecilomyces japonica and Paecilomyces tenuipes. METHODS AND RESULTS:First, the rotating simplex method, a...

journal_title：Letters in applied microbiology

authors： Xu CP,Sinha J,Bae JT,Kim SW,Yun JW

更新日期：2006-05-01 00:00:00

abstract：AIMS:The current standard culture methods are unable to detect nongrowing bacteria and, thus, might not be sufficient for precise monitoring of the microbiological quality of waters. The use of a molecular method such as PCR could be a valid alternative to detect bacterial faecal contamination indicators such as Escher...

journal_title：Letters in applied microbiology

authors： Lleo MM,Bonato B,Tafi MC,Signoretto C,Pruzzo C,Canepari P

更新日期：2005-01-01 00:00:00

abstract：:Amphotericin B (AmB), a typical polyene macrolide antifungal agent, is widely used to treat systemic mycoses. In the present study, we show that the fungicidal activity of AmB was enhanced by benzyl isothiocyanate (BITC), a cruciferous plant-derived compound, in the budding yeast, Saccharomyces cerevisiae. In addition...

journal_title：Letters in applied microbiology

authors： Yamada N,Murata W,Yamaguchi Y,Fujita KI,Ogita A,Tanaka T

更新日期：2020-10-31 00:00:00

abstract：:Desulfovibrio desulfuricans ATCC 27774 was screened for reactivity against aromatic compounds during lactate-dependent, nitrate-dissimilating growth. Only aromatic aldehydes (benzaldehyde, 2-hydroxybenzaldehyde, 3-hydroxybenzaldehyde, 4-hydroxybenzaldehyde, vanillin, iso-vanillin and o-vanillin) were reactive and, wit...

journal_title：Letters in applied microbiology

authors： Parekh M,Drake HL,Daniel SL

更新日期：1996-02-01 00:00:00

abstract：AIMS:Breast milk has been described as a source of bacteria influencing the development of the infant gut microbiota. Up to the present, few studies have been focused on the application of culture-independent techniques to study bacterial diversity in breast milk. In this context, the aim of this study was to character...

journal_title：Letters in applied microbiology

authors： Collado MC,Delgado S,Maldonado A,Rodríguez JM

更新日期：2009-05-01 00:00:00

abstract：AIMS:To develop a specific, fast and simple molecular method useful to detect the entomopathogenic bacterium Pseudomonas entomophila. METHODS AND RESULTS:The use of bioinformatics tools allowed the identification of unique genes present in P. entomophila genome. Using such genes, we designed primers aiming to detect s...

journal_title：Letters in applied microbiology

authors： Papagiannoulis A,Mathiopoulos KD,Mossialos D

更新日期：2010-03-01 00:00:00

abstract：AIMS:Alpha-galactosidase is applied in food and feed industries for hydrolysing raffinose series oligosaccharides (RO) that are the factors primarily responsible for flatulence upon ingestion of soybean-derived products. The objective of the current work was to develop an optimal culture medium for the production of al...

journal_title：Letters in applied microbiology

authors： Liu CQ,Chen QH,Tang B,Ruan H,He GQ

更新日期：2007-08-01 00:00:00

abstract：AIMS:In this study, a capillary polymerase chain reaction (cPCR) was applied for Salmonella detection from poultry meat. METHODS AND RESULTS:Salmonella detection limits of the optimized cPCR were determined with DNA templates from the samples of tetrathionate broth (TTB), Rappaport Vassiliadis broth (RVB) and selenite...

journal_title：Letters in applied microbiology

authors： Gunaydin E,Eyigor A,Carli KT

更新日期：2007-01-01 00:00:00